- If x=(-2,-4) and y=(-1,-5), find the vector v=2x-4y and its additive inverse?

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How is the "best answer" percentage figured out on here.? If 0.75 mol of NO2 is placed in container to create NO and O2, calculate [ ]eq if Keq = 1.2*10^-5? Are transistor and transmitter made out of the same thing? Suppose f is differentiable for all points in R2 and f(1, 1) = 5. fx(x, y) = 3x^2y - 4y2 and fy(x, y) = x^3 - 8xy + 6y, find f(x, y).? A 1.406 g sample of soda ash required 12.05 mL of 0.6951 M HCl(aq) to reach the 2nd endpoint.?

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